lib 1000308 // sshj.jar

import net.schmizz.sshj.SSHClient;
import net.schmizz.sshj.common.IOUtils;
import net.schmizz.sshj.connection.channel.direct.Session;

// not sure which encoding is used for input and output
// pass == null => try our public key
static S quickSSH(S host, S verifier, S pass, S command, int timeoutSeconds) ctex {
  final new SSHClient client;
  client.loadKnownHosts();
  client.connect(host);
  try {
    if (pass == null)
      client.authPublickey(user);
    else
      client.authPassword(user, pass);

    final Session session = client.startSession();
    //print("Started session");
    try {
      //print("Executing command: " + command);
      final Session.Command cmd = session.exec(command);
      S output = IOUtils.readFully(cmd.getInputStream()).toString();
      cmd.join(timeoutSeconds, TimeUnit.SECONDS);
      ret output;
    } finally {
      session.close();
    }
  } finally {
    client.disconnect();
  }
}